ethylene的例句大全

Copolymerization of Ethylene and α-Olefin Catalyzed by Cp_2ZrCl_2/ Al ( iBu)_3/ B ( C_6F_5)_3

新型Cp2ZrCl2/Al（iBu）3/B（C6F5）3催化体系催化乙烯与α-烯烃的共聚合

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The system capacities of the g. a precision adiabatic calorimeter for measurement of heat capacities of aqueous solutions of ethylene glycol

精密绝热量热计的建立及乙二醇水溶液二元体系热容的测定

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Early evidence of water-soaking appeared in the inner pericarp near the calyx end after 2 d of ethylene treatment, and was accompanied by increased activities of ACC synthase ( ACS) and ACC oxidase ( ACO).

水渍化的症状最初在靠近花萼端的内果皮中发生，在乙烯处理的第2天开始出现，ACC合成酶（ACS）和ACC氧化酶（ACO）的活性明显提高。

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This paper introduced three kinds of mechanisms of coke formation in ethylene furnace, involving metallic catalytic, free radical and non-catalytic condensation coking mechanisms. Coke inhibition technologies are also introduced, such as adding inhibitors, surface coating technology and using mechanical component.

介绍了乙烯裂解炉金属催化结焦、自由基结焦和非催化缩合结焦3种结焦机理以及国内外采用的添加结焦抑制剂、炉管涂覆及改变炉管表面的机械构件等结焦抑制技术。

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Typically, however, ethylene oxide does not penetrate the BPC in this powdered form.

典型地, 然而, 环氧乙烷并不会以粉末的形式渗透到原料药中.

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Analysis and prevention on unusual deformation of ethylene compressor base box

乙烯压缩机机座异常变形的分析及防治

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Development progress on pyrolysis with Refinery' C4 Hydrocarbon as raw materials for Increasing ethylene

炼厂碳四作为乙烯裂解原料的开发现状

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Field experiment and in vitro cultural method was used to study the relations between ethylene and kernel development. Hybrids 3631 ( with high kernel abortion) and 4936 × U8 ( ordinary kind) were used.

采取田间处理和室内培养相结合的方法，对败育型（3631）和正常类型（4936×U8）玉米杂交种进行了乙烯与籽粒发育及败育关系的研究。

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Polyethylene ( PE ) have been modified by various contents of ethylene-acrylic acid copolymer ( EAA ).

通过添加不同含量的乙烯 - 丙烯酸共聚物 ( EAA ) 改善了聚乙烯 ( PE ) 的电气性能.

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Fluorinated ethylene propylene ( FEP ) is engineering plastic with good performance.

聚全氟乙丙烯 ( FEP ) 是一种高性能的工程塑料.

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Two methods of surface modification for Poly ( ethylene oxide terephtalate)/ Poly ( butylene terephtalate) to improve its cell affinity

用于改善聚醚酯细胞亲和性的两种表面改性方法

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Study of Nickel-based Catalysts for Oxidative Dehydrogenation of Ethane to Ethylene

乙烷氧化脱氢制乙烯Ni基催化剂的研究

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A brief discussion on the control and operation of ethylene cracking furnace outlet temperature

浅谈乙烯裂解炉炉出口温度的控制与操作

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Both ACC synthase and ACC oxidase mRNA accumulation in the various parts of the flowers is induced by auxin, and ethylene, but not by emasculation.

生长素和乙烯所诱导的ACC合酶和ACC氧化酶的mRNA在花器官中的积累模式相似。

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In this thesis, both steady and dynamic models have been developed for an industrial slurry ethylene polymerization process.

本文以乙烯淤浆聚合工业装置为研究对象，对生产流程建立了稳态和动态模型。

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The molecular distributions and constitutions of toluene soluble ( TS) in decant oil mesophase pitch ( DOMP) and ethylene tar residue mesophase pitch ( ETMP) were studied using field desorption mass spectrometry ( FDMS).

用场解吸质谱（FDMS）对乙烯渣油中间相沥青（ETMP）和澄清油中间相沥青（DOMP）之甲苯可溶组分（TS）的组成结构进行了对比研究。

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Methods Hyperoxaluria and CaOx crystal were produced in Wistar rats by ethylene glycol in drinking water.

方法用乙二醇诱导Wistar大鼠产生肾草酸钙结石。

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Analysis and Solution of the Pump Barrel Leak of Ethylene Delivery Pump

乙烯输送泵泵壳泄漏故障分析及改造

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Anatomical observations and clinical application of pterygopalatine fossa and related porous dehiscence Cracking of ethylene over coal char or quartz

翼腭窝及其相关孔裂的解剖学观测及临床应用乙烯在煤焦及石英砂床层上裂解实验研究

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The 358 ℃ minus fraction with a BMCI value of 4. 9 was a suitable feedstock for ethylene plant.

小于358℃馏分的BMCI值为4.9，适于做乙烯原料。

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